Racial Differences in the Cause-Specific Prevalence of Blindness in East BaltimoreAlfred Sommer, Sandi Ezrine, James F. Martone et al.|New England Journal of Medicine|1991Cited by 768
A Population-based Evaluation of Glaucoma Screening: The Baltimore Eye SurveyJames M. Tielsch, Alfred Sommer, Joanne Katz et al.|American Journal of Epidemiology|1991Cited by 483
The Cause-specific Prevalence of Visual Impairment in an Urban PopulationBahram Rahmani, Alfred Sommer, Jonathan C. Javitt et al.|Ophthalmology|1996Cited by 333